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            | Type: INA Bearings for screw drives d 20 Tolerance: -0,005 D 68 Tolerance: -0,010 B 56 Tolerance: -0,50 1) Extraction slot b 3 Da max 43 d1 34,5 d2 6,8 da min 25 I 47 J 53 r1 min 0,6 rmin 0,3 t 8 X 45° Quantity of pitches X angle of pitches m 1,22 Mass Ca 42000 Basic dynamic load rating, axial C0a 94000 Basic static load rating, axial nG Fett 3000 Limiting speed for grease lubrication MRL 0,45 Bearing frictional torque caL 1150 Axial rigidity ckL 320 Tilting rigidity Mm 0,564 Mass moment of inertia for rotating inner ring 2 2 Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. 7 x M6X70 7 x M6X70 Quantity x size of fixing screws to DIN 912-10.9 Tightening torque of fixing screws according to manufacturers data. Screws not included in delivery. ZMA20/38, AM20 ZMA20/38, AM20 Designation of recommended INA locknut Locknuts not included in delivery. MA 18 Tightening torque Only valid in conjunction with INA precision locknuts 9079 9079 Axial preload force |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| N326E/Z1 bearing | 130 | 280 | 58 |
| N326/Z1 bearing | 130 | 280 | 58 |